[Blood nitrogen levels in workers exposed to lead].
D006801:Humans; D007854:Lead / Q000633:toxicity*; D007855:Lead Poisoning; D009584:Nitrogen / Q000097:blood*
D007854:Lead; D009584:Nitrogen
LEAD/toxicity; NITROGEN/in blood
Au sujet du taux de l'azotémie des ouvriers exposés au plomb.